diff --git a/stand/common/gfx_fb.h b/stand/common/gfx_fb.h
--- a/stand/common/gfx_fb.h
+++ b/stand/common/gfx_fb.h
@@ -277,6 +277,7 @@
 
 int gfx_fb_putimage(png_t *, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t);
 bool gfx_parse_mode_str(char *, int *, int *, int *);
+void gfx_fb_setcolors(teken_attr_t *, ev_sethook_t, ev_unsethook_t);
 void term_image_display(teken_gfx_t *, const teken_rect_t *);
 
 void reset_font_flags(void);
diff --git a/stand/common/gfx_fb.c b/stand/common/gfx_fb.c
--- a/stand/common/gfx_fb.c
+++ b/stand/common/gfx_fb.c
@@ -232,6 +232,37 @@
 	return (true);
 }
 
+void
+gfx_fb_setcolors(teken_attr_t *attr, ev_sethook_t sethook,
+     ev_unsethook_t unsethook)
+{
+	const char *ptr;
+	char env[10];
+
+	/*
+	 * On first run, we setup an environment hook to process any color
+	 * changes.  If the env is already set, we pick up fg and bg color
+	 * values from the environment.
+	 */
+	ptr = getenv("teken.fg_color");
+	if (ptr != NULL) {
+		attr->ta_fgcolor = strtol(ptr, NULL, 10);
+		ptr = getenv("teken.bg_color");
+		attr->ta_bgcolor = strtol(ptr, NULL, 10);
+
+		teken_set_defattr(&gfx_state.tg_teken, attr);
+	} else {
+		snprintf(env, sizeof(env), "%d",
+		    attr->ta_fgcolor);
+		env_setenv("teken.fg_color", EV_VOLATILE, env,
+		    sethook, unsethook);
+		snprintf(env, sizeof(env), "%d",
+		    attr->ta_bgcolor);
+		env_setenv("teken.bg_color", EV_VOLATILE, env,
+		    sethook, unsethook);
+	}
+}
+
 static uint32_t
 rgb_color_map(uint8_t index, uint32_t rmax, int roffset,
     uint32_t gmax, int goffset, uint32_t bmax, int boffset)
diff --git a/stand/efi/libefi/efi_console.c b/stand/efi/libefi/efi_console.c
--- a/stand/efi/libefi/efi_console.c
+++ b/stand/efi/libefi/efi_console.c
@@ -1041,28 +1041,7 @@
 			a = teken_get_defattr(&gfx_state.tg_teken);
 			attr = *a;
 
-			/*
-			 * On first run, we set up the efi_set_colors()
-			 * callback. If the env is already set, we
-			 * pick up fg and bg color values from the environment.
-			 */
-			ptr = getenv("teken.fg_color");
-			if (ptr != NULL) {
-				attr.ta_fgcolor = strtol(ptr, NULL, 10);
-				ptr = getenv("teken.bg_color");
-				attr.ta_bgcolor = strtol(ptr, NULL, 10);
-
-				teken_set_defattr(&gfx_state.tg_teken, &attr);
-			} else {
-				snprintf(env, sizeof(env), "%d",
-				    attr.ta_fgcolor);
-				env_setenv("teken.fg_color", EV_VOLATILE, env,
-				    efi_set_colors, env_nounset);
-				snprintf(env, sizeof(env), "%d",
-				    attr.ta_bgcolor);
-				env_setenv("teken.bg_color", EV_VOLATILE, env,
-				    efi_set_colors, env_nounset);
-			}
+			gfx_fb_setcolors(&attr, efi_set_colors, env_nounset);
 		}
 	}
 
diff --git a/stand/i386/libi386/vidconsole.c b/stand/i386/libi386/vidconsole.c
--- a/stand/i386/libi386/vidconsole.c
+++ b/stand/i386/libi386/vidconsole.c
@@ -956,26 +956,7 @@
 	a = teken_get_defattr(&gfx_state.tg_teken);
 	attr = *a;
 
-	/*
-	 * On first run, we set up the vidc_set_colors()
-	 * callback. If the env is already set, we
-	 * pick up fg and bg color values from the environment.
-	 */
-	ptr = getenv("teken.fg_color");
-	if (ptr != NULL) {
-		attr.ta_fgcolor = strtol(ptr, NULL, 10);
-		ptr = getenv("teken.bg_color");
-		attr.ta_bgcolor = strtol(ptr, NULL, 10);
-
-		teken_set_defattr(&gfx_state.tg_teken, &attr);
-	} else {
-		snprintf(env, sizeof(env), "%d", attr.ta_fgcolor);
-		env_setenv("teken.fg_color", EV_VOLATILE, env,
-		    vidc_set_colors, env_nounset);
-		snprintf(env, sizeof(env), "%d", attr.ta_bgcolor);
-		env_setenv("teken.bg_color", EV_VOLATILE, env,
-		    vidc_set_colors, env_nounset);
-	}
+	gfx_fb_setcolors(&attr, vidc_set_colors, env_nounset);
 
 	/* Improve visibility */
 	if (attr.ta_bgcolor == TC_WHITE)